invitataion of annual tender for financial year 2021- 2022 of supplying of spare parts instruments and other relevant items for repairing and maintenance of making leakages and choke up in water supply distribution line for municipal council darwha i- 1 for repairing and maintenance of making leakages and choke up in distribution lines and valve repairing including excavation and supplying relevants items like cid joint, etc and inclusive of labour and transportation rate 2 leakage repairing on ci / di / ac pipeline of dia. 450 mm 3 leakage repairing on ci / di / ac pipeline of dia. 350 mm 4 leakage repairing on ci / di / ac pipeline of dia. 300 mm 5 leakage repairing on ci / di / ac pipeline of dia. 250 mm 6 leakage repairing on hdpe pipeline of dia. 225 mm 7 leakage repairing on ci / di / ac pipeline of dia. 200 mm 8 leakage repairing on hdpe pipeline of dia. 180 mm 9 leakage repairing on pvc pipeline of dia. 160 mm 10 leakage repairing on pvc pipeline of dia. 110 mm 11 leakage repairing on pvc pipeline of dia. 75 mm 12 leakage repairing on pvc pipeline of dia. 63 mm 13 leakage repairing on hdpe pipeline of dia. 125 mm 14 choke up removing in pipeline of dia from 200 to 450 mm dia. all type of pipeline 15 choke up removing in pipeline of dia from 100 to 180 mm dia. all type of pipeline 16 choke up removing in pipeline of dia from 50 to 80 mm dia. all type of pipeline 17 repairing of leakages in all type of valve by providing packing rassi, valve seat, rubber seat, etc 18 repairing of leakages in all type of valve by providing spindle rod and gates,